LSPoint.h

/********************************************************************/
/* Copyright (c) 2015 DG Technologies Inc. and Yuzi Mizuno          */
/* All rights reserved.                                             */
/********************************************************************/
#ifndef _MGLSPoint_HH_
#define _MGLSPoint_HH_

#include "mg/Vector.h"

//
//Define MGLSPoint Class.

class MGEdge;
class MGPosition;


class MG_DLL_DECLR MGLSPoint{

public:

MG_DLL_DECLR friend std::ostream& operator<< (std::ostream&, const MGLSPoint& );

MGLSPoint():m_pedge(0){;};

MGLSPoint(
    const MGEdge* pedge,
    double t,   
    double u,
    double v
):m_pedge(pedge), m_t(t),m_u(u), m_v(v){;};


bool operator< (const MGLSPoint& ls2)const;
bool operator> (const MGLSPoint& ls2)const{return ls2<(*this);};
bool operator<= (const MGLSPoint& ls2)const{return !(ls2<(*this));};
bool operator>= (const MGLSPoint& ls2)const{return !((*this)<ls2);};
bool operator== (const MGLSPoint& ls2)const;
bool operator!= (const MGLSPoint& ls2)const{return !operator==(ls2);};


const MGEdge* parameter_edge()const{return m_pedge;};

double binder_param()const{return m_t;};

void set_pedge(const MGEdge* pedge){ m_pedge=pedge;};

void set_binder_param(double t){ m_t=t;};

void set_surface_param(double u, double v){m_u=u; m_v=v;};
void set_surface_param(const MGPosition& uv);

MGPosition surface_param()const;
void surface_param(double& u, double& v)const;

MGVector world_point()const;

private:
    const MGEdge* m_pedge;  
    double m_t;         
    double m_u, m_v;    

};
 // end of IsectContainer group
#endif